Help me to complete my game.

I have build a prototype. It's a Reversi [login to view URL] can check wiki to find out what is Reversi:[login to view URL] This game againsts AI. I'm not good at building AI so I need someone to build AI which can fit the difficulty from Lv1 to Lv100. This is the most important part. I want to change my game into this way: Home page(can select the difficulty,start from level 1) ↓ Start page(play with CPU,can choose offsensive position or defensive position) ↓ Game start. ↓ Ending page(show you win or lose,can back to the home page or move to the next level) Please check the sample photos in the achievement. There is function in my game which is "player VS CPU" and "player VS player". This function doesn't [login to view URL] delete it. Write 1234 in your bid. Will send you the source code after I awarding you the project. Thank you.